Zuckerberg didn't just code the app either. His voice is actually
the one that says "Poke" when you get a push notification on your
phone.

It's a small, ridiculous noise that you won't believe was
produced by the young billionaire.

TechCrunch's Josh
Constine says the initial recording was just for fun. "My
sources say that Facebook’s CEO recorded the sound snippet on his
phone as a joke," he writes. "But he was convinced to run the
sample through some audio filters and let it become the
soundtrack to the modern Poke."

Here's the ridiculous recording Zuckerberg made that we won't be
able to escape: